Cardinal Infrastructure Group Inc. CDNL · SEC Filings

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Cardinal Infrastructure Group Inc., a civil contracting company, provides site development and infra...

Price15.23

Market Cap738.35 M

Float24.95 M

CountryUS

SectorIndustrials

ExchangeNASDAQ

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TYPE

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Financials

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10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 11, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 13, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 23, 2026

News

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Prospectus

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424B4

FIXED PRICE OFFERING | Offering amount: $292,000,000 | Shares: 4,000,000 | Price: $73.000 | Bank: Stifel, William Blair, Truist Securities

Jun 25, 2026

424B4

SHARE RESALE REGISTRATION | Shares amount: 11,500,000 | Share price: $21 | Offering amount: $241,500,000

Dec 10, 2025

Registrations

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HEADLINE

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S-1MEF

OFFERING

Jun 24, 2026

S-1

OFFERING (IPO) - Stifel, William Blair and Truist Securities

Jun 22, 2026

DRS

Form DRS - Draft Registration Statement

Jun 10, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Dec 10, 2025

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Dec 10, 2025

S-1/A

SHARE RESALE REGISTRATION | Shares amount: 11,500,000 | Share price: $21

Dec 1, 2025

Proxies

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HEADLINE

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DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 24, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 24, 2026

Ownerships

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Other

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EFFECT

Form EFFECT - Notice of Effectiveness

Jun 25, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Dec 10, 2025

CORRESP

Form CORRESP - Correspondence

Dec 4, 2025

CORRESP

Form CORRESP - Correspondence

Dec 4, 2025

CORRESP

Form CORRESP - Correspondence

Dec 3, 2025

LETTER

Form UPLOAD - SEC-generated letter

Dec 2, 2025